11219202799 has 8 divisors (see below), whose sum is σ = 13120131200. Its totient is φ = 9392820696.

The previous prime is 11219202793. The next prime is 11219202809. The reversal of 11219202799 is 99720291211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11219202799 - 2⁹ = 11219202287 is a prime.

It is a super-2 number, since 2×11219202799² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11219202793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18636249 + ... + 18636850.

It is an arithmetic number, because the mean of its divisors is an integer number (1640016400).

Almost surely, 2^11219202799 is an apocalyptic number.

11219202799 is a deficient number, since it is larger than the sum of its proper divisors (1900928401).

11219202799 is an equidigital number, since it uses as much as digits as its factorization.

11219202799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37273149.

The product of its (nonzero) digits is 40824, while the sum is 43.

The spelling of 11219202799 in words is "eleven billion, two hundred nineteen million, two hundred two thousand, seven hundred ninety-nine".